flake8
 platforms:
   - name: infrastructure-server
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: true
     privileged: true
     command: ${MOLECULE_DOCKER_COMMAND:-""}
       - infrastructure
 
   - name: kubernetes-node-1
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: true
     privileged: true
     command: ${MOLECULE_DOCKER_COMMAND:-""}
 
   flake8
 platforms:
   - name: instance-chartmuseum
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: True
     privileged: true
     override_command: False
 
   flake8
 platforms:
   - name: infra_host
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: True
     privileged: true
     volume_mounts:
     groups:
       - infrastructure
   - name: node0
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: True
     privileged: true
     volume_mounts:
 
   flake8
 platforms:
   - name: infra_host
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: True
     privileged: true
     volume_mounts:
     groups:
       - infrastructure
   - name: node0
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: True
     privileged: true
     volume_mounts:
 
   flake8
 platforms:
   - name: infrastructure-server
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: True
     privileged: true
     override_command: False
 
   flake8
 platforms:
   - name: infrastructure-server
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: true
     privileged: true
     command: ${MOLECULE_DOCKER_COMMAND:-""}
 
   flake8
 platforms:
   - name: infrastructure-k8s-persistent-volume
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: true
     groups:
       - infrastructure
 
   flake8
 platforms:
   - name: infrastructure-server
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: True
     privileged: true
     override_command: False
 
   flake8
 platforms:
   - name: infrastructure-server
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: true
     privileged: true
     override_command: false
 
   flake8
 platforms:
   - name: kubernetes-node-1
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: true
     privileged: true
     command: ${MOLECULE_DOCKER_COMMAND:-""}
       - /dockerdata-nfs
 
   - name: kubernetes-node-2
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: true
     privileged: true
     command: ${MOLECULE_DOCKER_COMMAND:-""}
 
   flake8
 platforms:
   - name: infrastructure-server
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: true
     privileged: true
     override_command: false
 
   flake8
 platforms:
   - name: infra_host
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: True
     privileged: true
     volume_mounts:
     groups:
       - infrastructure
   - name: node0
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: True
     privileged: true
     volume_mounts:
 
 platforms:
 
   - name: resource-host
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: true
     privileged: true
     command: ${MOLECULE_DOCKER_COMMAND:-""}
       #  - ${HOME}/resource-data:/data:rw  # mount fs from host to get nfs exportfs task working
 
   - name: infrastructure-server
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: true
     privileged: true
     command: ${MOLECULE_DOCKER_COMMAND:-""}
 
   flake8
 platforms:
   - name: infrastructure-server
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: true
     privileged: true
     override_command: false
       - kubernetes-control-plane
       - kubernetes
   - name: kubernetes-node-1
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: true
     privileged: true
     override_command: false
 
   flake8
 platforms:
   - name: infrastructure-server
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: true
     privileged: true
     override_command: false
       - kubernetes-control-plane
       - kubernetes
   - name: kubernetes-node-1
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: true
     privileged: true
     override_command: false
 
   flake8
 platforms:
   - name: infrastructure-server
-    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.6}
+    image: molecule-${PREBUILD_PLATFORM_DISTRO:-centos}:${PREBUILD_DISTRO_VERSION:-centos7.9}
     pre_build_image: True
     privileged: true
     volumes: